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authorRich Felker <dalias@aerifal.cx>2016-02-10 19:44:19 -0500
committerRich Felker <dalias@aerifal.cx>2016-02-10 19:44:19 -0500
commit500c6886c654fd45e4926990fee2c61d816be197 (patch)
tree8a46228b4a5880e3f1c57499ef92d123d51dbe07 /include/utmp.h
parent416d1c7a711807384cc21a18163475cf757bbcb5 (diff)
downloadmusl-500c6886c654fd45e4926990fee2c61d816be197.tar.gz
fix return value for fread/fwrite when size argument is 0
when the size argument was zero but nmemb was nonzero, these functions were returning nmemb, despite no data having been written. conceptually this is not wrong, but the standard requires a return value of zero in this case.
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